1642445249445

Names of 1642445249445

• Cardinal: 1642445249445 can be written as One trillion, six hundred forty-two billion, four hundred forty-five million, two hundred forty-nine thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.642445249445 × 10¹²

Factors of 1642445249445

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1057

Divisors of 1642445249445

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 27 33 35 39 45 49 55 63 65 77 81 89 91 99 105 117 135 143 147 165 189 195 231 245 267 273 297 315 343 351 385 405 429 441 445 455 495 539 567 585 623 637 693 715 735 801 819 891 929 945 979 1001 1029 1053 1155 1157 1287 1323 1335 1365 1485 1617 1715 1755 1869 1911 2079 2145 2205 2403 2457 2695 2787 2835 2937 3003 3087 3115 3185 3465 3471 3773 3861 3969 4005 4095 4361 4455 4459 4645 4851 4895 5005 5145 5265 5607 5733 5785 6237 6435 6503 6615 6853 7007 7209 7371 8085 8099 8361 8811 9009 9261 9345 9555 10219 10395 10413 11319 11583 12015 12077 12285 12727 13083 13377 13935 14553 14685 15015 15435 16821 17199 17355 18865 19305 19509 19845 20559 21021 21805 22295 24255 24297 25083 26433 27027 27783 28035 28665 30527 30657 31185 31239 32515 33957 34265 35035 36045 36231 36855 38181 39249 40131 40495 41805 43659 44055 45045 45521 46305 47971 49049 50463 51095 51597 52065 56595 56693 57915 58527 60385 61677 63063 63635 65415 66885 71533 72765 72891 75249 79299 81081 82681 84105 84539 85995 89089 91581 91971 93717 97545 101871 102795 105105 108693 114543 117747 120393 121485 125415 132165 132847 135135 136563 138915 143913 147147 152635 153285 156195 169785 170079 175581 181155 185031 189189 190905 196245 200655 214599 218295 218673 227605 239855 245245 248043 252315 253617 257985 267267 274743 275913 283465 292635 305613 308385 315315 318647 326079 335797 343629 353241 357665 361179 364455 376245 396495 396851 398541 405405 409689 413405 422695 431739 441441 445445 457905 459855 468585 500731 509355 510237 526743 543465 555093 567567 572715 578767 588735 591773 601965 623623 643797 656019 664235 682815 719565 735735 744129 760851 801801 824229 827739 850395 877905 909491 925155 929929 945945 955941 978237 1007391 1030887 1072995 1074853 1093365 1190553 1195623 1229067 1240215 1268085 1295217 1324323 1336335 1373715 1379565 1502193 1528065 1530711 1593235 1630395 1678985 1718145 1736301 1766205 1775319 1805895 1870869 1931391 1984255 1992705 2048445 2158695 2207205 2232387 2282553 2405403 2472687 2503655 2551185 2633715 2728473 2775465 2789787 2837835 2867823 2893835 2958865 3022173 3118115 3218985 3224559 3280095 3505117 3571659 3586869 3687201 3720645 3804255 3885651 3972969 4009005 4051369 4121145 4138695 4142411 4365361 4506579 4547455 4592133 4649645 4779705 4891185 5036955 5154435 5208903 5325957 5374265 5612607 5794173 5952765 5978115 6145335 6366437 6476085 6509503 6621615 6697161 6847659 7216209 7510965 7523971 7653555 8185419 8369361 8603469 8681505 8876595 9066519 9354345 9656955 9673677 10515351 10714977 10760607 11161935 11412765 11823383 12027015 12154107 12363435 12427233 13096083 13519737 13642365 13948935 14339115 15110865 15626709 15977871 16122795 16837821 17525585 17858295 17934345 18436005 19099311 19428255 19528509 19864845 20256845 20712055 21826805 22532895 22571913 22960665 24556257 25108083 25810407 26044515 26629785 27199557 28063035 28359583 28970865 29021031 31546053 31832185 32144931 32547515 33485805 34238295 35470149 36081045 36462321 37281699 37619855 39288249 40559211 40927095 41846805 43017345 44565059 45332595 45566521 46880127 47933613 48368385 50513463 52576755 52667797 53574885 53803035 57297933 58585527 59116915 60770535 62136165 65480415 67598685 67715739 73668771 75324249 78133545 79889355 82763681 84189105 85078749 87063093 94638159 95496555 97642545 106410447 109386963 111845097 112859565 117864747 122781285 125540415 129052035 133695177 135997785 136699563 141797915 145105155 157730265 158003391 160724655 171893799 175756581 177350745 182311605 186408495 196441245 202796055 203147217 222825295 227832605 234400635 239668065 248291043 252567315 255236247 263338985 283914477 286489665 292927635 311955413 319231341 328160889 335535291 338578695 353594241 368343855 368674579 376621245 401085531 410098689 413818405 425393745 435315465 473190795 474010173 515681397 527269743 532052235 546934815 559225485 579345767 589323735 609441651 668475885 683497815 744873129 765708741 790016955 859468995 878782905 935866239 957694023 1015736085 1106023737 1203256593 1230296067 1241455215 1276181235 1419572385 1422030519 1559777065 1596156705 1640804445 1677676455 1738037301 1767971205 1843372895 2005427655 2050493445 2234619387 2297126223 2370050865 2578406985 2636348715 2807598717 2896728835 3047208255 3318071211 3609769779 3690888201 3724365645 3828543705 4055420369 4266091557 4679331195 4788470115 5214111903 5530118685 6016282965 6151480335 6703858161 7110152595 8422796151 8690186505 9954213633 11173096935 11485631115 12166261107 14037993585 15642335709 16590356055 18048848895 18454441005 20277101845 21330457785 25268388453 26070559515 29862640899 33519290805 36498783321 42113980755 46927007127 49771068165 60831305535 78211678545 109496349963 126341942265 149313204495 182493916605 234635035635 328489049889 547481749815 1642445249445
• Sum of all divisors σ(n): 4083488640000
• Sum of proper divisors (its aliquot sum) s(n): 2441043390555
• 1642445249445 is an abundant number, because the sum of its proper divisors (2441043390555) is greater than itself. Its abundance is 798598141110

Bases of 1642445249445

• Binary: 10111111001101001010111011001101110100101₂
• Hexadecimal: 0x17E695D9BA5
• Base-36: KYJ1HTB9

Squares and roots of 1642445249445

• 1642445249445 squared (1642445249445²) is 2697626397424448272808025
• 1642445249445 cubed (1642445249445³) is 4430703661227214648973676031722796125
• The square root of 1642445249445 is 1281579.2013937337
• The cube root of 1642445249445 is 11798.5951823839

Scales and comparisons

• 1,642,445,249,445 seconds is equal to 52,224 years, 35 weeks, 1 day, 23 hours, 30 minutes, 45 seconds.
• To count from 1 to 1,642,445,249,445 would take you about one hundred thirty thousand, five hundred sixty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1642445249445 cubic inches would be around 983.2 feet tall.

Recreational maths with 1642445249445

• 1642445249445 backwards is 5449425442461
• The number of decimal digits it has is: 13
• The sum of 1642445249445's digits is 54
• More coming soon!